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High St, Lampeter High St, Lampeter
High St, Cardigan High St, Cardigan
Pendam (background) Pendam (background)
028 Terrace Rd, Aberystwyth 028 Terrace Rd, Aberystwyth
Tregaron Tregaron
Adpar, Newcastle Emlyn Adpar, Newcastle Emlyn

This section of the website allows you to choose a type of monitoring site, and then details for individual sites. Once you have chosen a site, its location will appear on the map above.

Choose a different type of monitoring site:
Hydocarbon Diffusion Tube sitesHydocarbon Diffusion Tube sites (8 Sites)
NO2 Diffusion Tube sitesNO2 Diffusion Tube sites (894 Sites)
O3 Diffusion Tube sitesO3 Diffusion Tube sites (6 Sites)
SO2 Diffusion Tube sitesSO2 Diffusion Tube sites (9 Sites)

Non-Automatic Monitoring Sites in Wales

O3 Diffusion Tube sites

« Return to Non Automatic Data Menu

The following sites are in the O3 Diffusion Tube sites network. For more information including data, graphs and site photos, click on a monitoring site from the list below.

Site Name Date Started Date Ended
Pendam (background) 30/09/1995 -
028 Terrace Rd, Aberystwyth 30/09/1995 -
Tregaron 30/11/1998 -
High St, Lampeter 30/09/1995 -
High St, Cardigan 30/09/1995 -
Adpar, Newcastle Emlyn 30/04/1998 -